Core with a tag

摘要

A paper roll core, which includes a tag and wherein the tag is a tag which is radio-readable and includes a flexible element. The core has its end face provided with a recess with a bottom and a wall, in which the tag is fitted in an at least partially coiled configuration. For example, the tag can be glued in the recess. Alternatively or additionally, the tag can be retained substantially stationary by a springback force evolved as a result of coiling the flexible element, bracing the flexible element against a wall and/or a bottom included in the recess.

主权项

1. A device, comprising:
a core having a longitudinal axis, and an end face provided with a recess having a bottom and a wall; and a tag located in the recess, the tag being at least partially coiled within the recess, wherein said tag is a radio-readable tag, and wherein said recess is a groove provided in an end face of the core, the groove i) extending over an entire peripheral distance of the core between an entirety of inner and outer peripheries of the core, ii) having a diameter smaller than a diameter of the outer periphery of the core and larger than a diameter of the inner periphery of the core, and iii) having a center axis substantially common with the longitudinal axis of the core.